On 19/6/23 12:36, Peter Maydell wrote:
On Thu, 15 Jun 2023 at 15:24, Martin Kaiser wrote:
The Linux kernel added a flood check for RX data recently in commit
496a4471b7c3 ("serial: imx: work-around for hardware RX flood"). This
check uses the wake bit in the UART status register 2. The wake bi
On Thu, 15 Jun 2023 at 15:24, Martin Kaiser wrote:
>
> The Linux kernel added a flood check for RX data recently in commit
> 496a4471b7c3 ("serial: imx: work-around for hardware RX flood"). This
> check uses the wake bit in the UART status register 2. The wake bit
> indicates that the receiver det
The Linux kernel added a flood check for RX data recently in commit
496a4471b7c3 ("serial: imx: work-around for hardware RX flood"). This
check uses the wake bit in the UART status register 2. The wake bit
indicates that the receiver detected a start bit on the RX line. If the
kernel sees a number
